• Early AM

    Mar 28

    Lo 46°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Mar 28

    78°Lo 47°

    Mostly sunny and warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Mar 29

    80°Lo 49°

    Sunny and remaining warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Mar 30

    78°Lo 44°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
  • Tue

    Mar 31

    67°Lo 38°

    Partly sunny and not as warm

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 7%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 17 mph

Partly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 38° Precipitation 9%

Night

N

E

S

W

  • WNW 9 mph
  • Gusts: 14 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 78° 64° N/A 54°
Low 44° 38° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:34 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 PM with 13:28 of moolight, then sets at 4:58 AM

Lucerne Weather Report

San Francisco: Warmth to Hold into New Week

March 28, 2015; 12:25 AM ET

Warm weather and sunshine will continue to hold into the new week across the Bay Area. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Mon. Dust & Dander

Mon. Wind Maps